112 New Castle Avenue, Portsmouth, NH 03801
Home value
$1,700,300
$1.62M - $1.79M
$4,899/mo
Owner options
$4,899/mo
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Zillow last checked:
Listing updated:
Sue Salehkhou,
Great Island Realty LLC 603-433-3350
John W Rice
Tate & Foss Sotheby's International Rlty
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 1
- 3/4 bathrooms: 1
- 1/2 bathrooms: 1
Heating
- Electric, Heat Pump, Mini Split
Cooling
- Mini Split
Appliances
- Included: Dishwasher, Dryer, Microwave, Electric Range, Refrigerator, Washer, Induction Cooktop
- Laundry: 1st Floor Laundry
Features
- Kitchen Island
- Flooring: Tile, Wood
- Windows: Skylight(s)
- Basement: Bulkhead,Unfinished,Basement Stairs,Interior Entry
- Has fireplace: Yes
- Fireplace features: Gas
Interior area
- Total structure area: 2,329
- Total interior livable area: 1,659 sqft
- Finished area above ground: 1,659
- Finished area below ground: 0
Property
Parking
- Parking features: Paved, Driveway
- Has uncovered spaces: Yes
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio
- Exterior features: Garden
- Has view: Yes
- View description: Water
- Water view: Water
Lot
- Size: 5,663 Square Feet
- Features: Landscaped, Level, In Town, Near Shopping, Near School(s)
Details
- Parcel number: PRSMM0101B0028L
- Zoning description: SRB
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Antique,New Englander
- Property subtype: Single Family Residence
Materials
- Wood Exterior
- Foundation: Brick, Concrete, Stone
- Roof: Architectural Shingle
Condition
- New construction: No
- Year built: 1860
Utilities & green energy
- Electric: 200+ Amp Service, Circuit Breakers
- Sewer: Public Sewer
- Utilities for property: Gas On-Site
Community & HOA
Location
- Region: Portsmouth
Financial & listing details
- Price per square foot: $1,025/sqft
- Tax assessed value: $1,302,900
- Annual tax amount: $14,996
- Date on market: 6/25/2026
- Exclusions: Bench in LR, bookcase in sunroom, kitchen stools, all outdoor furniture, 3rd bedroom furniture, all curtains
Price history
| Date | Event | Price |
|---|---|---|
| 7/17/2026 | Sold | $1,700,000+6.3%$1,025/sqft |
Source: | ||
| 7/1/2026 | Pending sale | $1,599,000$964/sqft |
Source: | ||
| 6/25/2026 | Listed for sale | $1,599,000+45.4%$964/sqft |
Source: | ||
| 7/30/2025 | Sold | $1,100,000-7.6%$663/sqft |
Source: | ||
| 7/8/2025 | Contingent | $1,190,000$717/sqft |
Source: | ||
| 5/19/2025 | Price change | $1,190,000-13.8%$717/sqft |
Source: | ||
| 4/15/2025 | Price change | $1,380,000-7.4%$832/sqft |
Source: | ||
| 3/23/2025 | Price change | $1,490,000-12.4%$898/sqft |
Source: | ||
| 2/18/2025 | Listed for sale | $1,700,000$1,025/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $14,566 +23.2% | $1,302,900 +77.8% |
| 2023 | $11,822 +6.1% | $732,900 |
| 2022 | $11,140 +3.4% | $732,900 |
| 2020 | $10,774 -1.1% | $732,900 |
| 2019 | $10,891 +17.1% | $732,900 +24.8% |
| 2018 | $9,300 +3% | $587,100 |
| 2017 | $9,030 +11.6% | $587,100 +23.7% |
| 2016 | $8,091 +1.5% | $474,800 |
| 2015 | $7,972 +10.6% | $474,800 +19.2% |
| 2014 | $7,207 +4.5% | $398,200 +1.3% |
| 2012 | $6,897 +1.6% | $393,000 |
| 2011 | $6,787 -0.8% | $393,000 |
| 2010 | $6,842 | $393,000 |
Neighborhood: 03801
Nearby homes
- $1,279,3004 bd1 ba1.7k sqft100 New Castle Ave, Portsmouth, NH 03801Off Market
- $1,909,2003 bd2 ba1.9k sqft122 New Castle Ave, Portsmouth, NH 03801Off Market
- $1,161,3003 bd1 ba1.5k sqft88 New Castle Ave, Portsmouth, NH 03801Off Market
- $2,084,9003 bd1 ba2k sqft127 New Castle Ave, Portsmouth, NH 03801Off Market
- $2,424,8003 bd3 ba2.9k sqft28 Ridges Ct, Portsmouth, NH 03801Off Market
- $2,700,4004 bd4 ba2.3k sqft111 New Castle Ave, Portsmouth, NH 03801Off Market
- $1,061,6003 bd2 ba1.7k sqft99 New Castle Ave, Portsmouth, NH 03801Off Market
- $1,862,9003 bd3 ba2.3k sqft140 New Castle Ave, Portsmouth, NH 03801Off Market
Nearby schools
GreatSchools rating
- 10/10Little Harbour SchoolGrades: K-5Distance: 0.3 mi
- 8/10Portsmouth Middle SchoolGrades: 6-8Distance: 0.5 mi
- 10/10Portsmouth High SchoolGrades: 9-12Distance: 1.1 mi
Schools provided by the listing agent
- Elementary: Little Harbor School
- Middle: Portsmouth Middle School
- High: Portsmouth High School
- District: Portsmouth
Source: PrimeMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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- New Hampshire
- Rockingham County
- Portsmouth
- 03801
- 112 New Castle Avenue